<template>
  <div style="text-align: center;">
    <h2>你好！{{ userInfo.username }} 同学</h2>

    <el-form :model="passForm" status-icon :rules="rules" ref="passForm" label-width="100px">
      <el-form-item label="旧密码" prop="currentPass">
        <el-input type="password" v-model="passForm.currentPass" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="新密码" prop="password">
        <el-input type="password" v-model="passForm.password" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item label="确认密码" prop="checkPass">
        <el-input type="password" v-model="passForm.checkPass" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submitForm('passForm')">提交</el-button>
        <el-button @click="resetForm('passForm')">重置</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
export default {
  name: 'Login',
  data () {
    var validatePass = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请再次输入密码'))
      } else if (value !== this.passForm.password) {
        callback(new Error('两次输入密码不一致!'))
      } else {
        callback()
      }
    }
    return {
      userInfo: {
        id: '',
        username: '',
        password: '',
		avatar: ''
      },
      passForm: {
        password: '',
        checkPass: '',
        currentPass: ''
      },
      rules: {
        password: [{
          required: true,
          message: '请输入新密码',
          trigger: 'blur'
        },
        {
          min: 6,
          max: 12,
          message: '长度在 6 到 12 个字符',
          trigger: 'blur'
        }
        ],
        checkPass: [{
          required: true,
          validator: validatePass,
          trigger: 'blur'
        }],
        currentPass: [{
          required: true,
          message: '请输入当前密码',
          trigger: 'blur'
        } ]
      }
    }
  },
  created () {
    this.getUserInfo()
  },
  methods: {
    getUserInfo () {
      this.$axios.get('/sys/userInfo').then(res => {
        this.userInfo = res.data.data
      })
    },
    submitForm (formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          const _this = this
          this.$axios.post('/sys/user/updatePass', this.passForm).then(res => {
            _this.$alert(res.data.msg, '提示', {
              confirmButtonText: '确定',
              callback: action => {
                this.$refs[formName].resetFields()
              }
            })
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    resetForm (formName) {
      this.$refs[formName].resetFields()
    }
  }
}

</script>

<style scoped>
  .el-form {
    width: 420px;
    margin: 50px auto;
  }

</style>
